<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="../lib/layui/css/layui.css">
    <style>
        *{
            padding: 0;
            margin: 0;
        }
        .layui-col-lg3{
            padding: 5px;
        }
        .item{
            height: 100px;
            background-color: skyblue;
        }

    </style>
</head>
<body>

    <div class="layui-container">
        <div class="layui-row">
            <div class="layui-col-xs12 layui-col-sm6 layui-col-md4 layui-col-lg3">
                <div class="item"></div>
            </div>
            <div class="layui-col-xs12 layui-col-sm6 layui-col-md4 layui-col-lg3">
                <div class="item"></div>
            </div>
            <div class="layui-col-xs12 layui-col-sm6 layui-col-md4 layui-col-lg3">
                <div class="item"></div>
            </div>
            <div class="layui-col-xs12 layui-col-sm6 layui-col-md4 layui-col-lg3">
                <div class="item"></div>
            </div>
        </div>
    </div>

    <script src="../lib/layui/layui.all.js"></script>
    <script>

    </script>
</body>
</html>